Ключевые слова: agriculture, background, beautiful, beauty, bench, billboard, blue, colorful, countryside, dandelions, environment, farm, field, flower, flowers, grass, green, hill, horizon, landscape, meadow, nature, open, park, plant, portugal, road, rural, season, sintra, sky, spring, step farm, summer, sun, sunlight, sunny, sunset, tree, wallpaper, yellow,